:root {
    --primary-color: #FF6B35;
    --primary-dark: #E55A2B;
    --primary-light: #FF8A5C;
    --secondary-color: #2D3436;
    --accent-color: #FFD93D;
    --vip-gold: linear-gradient(135deg, #FFD700, #FFA500, #FF8C00);
    --vip-gold-dark: linear-gradient(135deg, #FFA500, #FF8C00, #CC7000);
    --success-color: #00C853;
    --danger-color: #FF5252;
    --warning-color: #FFB300;
    --text-primary: #2D3436;
    --text-secondary: #636E72;
    --text-muted: #B2BEC3;
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --bg-tertiary: #F1F3F4;
    --border-color: #E0E0E0;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.2);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.header {
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
}

.logo i {
    font-size: 28px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.cart-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.cart-icon:hover {
    background: var(--primary-color);
    color: white;
}

.cart-count {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--danger-color);
    color: white;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

.user-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-actions a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 14px;
    transition: var(--transition);
}

.user-actions .user-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: var(--bg-tertiary);
    border: 1px solid rgba(255, 107, 53, 0.12);
    border-radius: var(--radius-md);
    color: var(--text-primary);
}

.user-actions a:hover {
    color: var(--primary-color);
}

.user-actions .user-link:hover {
    background: rgba(255, 107, 53, 0.08);
    border-color: rgba(255, 107, 53, 0.22);
    color: var(--primary-color);
}

.nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.nav-btn i {
    font-size: 14px;
}

.login-btn {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.login-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-1px);
}

.register-btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.25);
}

.user-actions .register-btn,
.user-actions .register-btn:visited,
.user-actions .register-btn span,
.user-actions .register-btn i {
    color: white !important;
}

.register-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.35);
    color: white;
}

.user-actions .register-btn:hover,
.user-actions .register-btn:hover span,
.user-actions .register-btn:hover i {
    color: white !important;
}

.nav-vip-badge {
    display: inline-block;
    margin-left: 6px;
    padding: 1px 6px;
    background: var(--vip-gold);
    color: white;
    font-size: 10px;
    font-weight: 600;
    border-radius: 4px;
    vertical-align: middle;
}

.divider {
    color: var(--text-muted);
}

.vip-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--vip-gold);
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(255, 165, 0, 0.3);
    transition: var(--transition);
}

.vip-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 165, 0, 0.4);
}

.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.hero-text {
    max-width: 550px;
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    color: white;
    margin-bottom: 16px;
    line-height: 1.2;
}

.hero-title .highlight {
    color: var(--accent-color);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 28px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 12px;
}

.hero-subtitle .vip-highlight {
    color: var(--accent-color);
}

.hero-desc {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: white;
    color: var(--primary-color);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-gold {
    background: transparent;
    color: white;
    border: 2px solid var(--accent-color);
}

.btn-outline-gold:hover {
    background: var(--accent-color);
    color: var(--text-primary);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

.hero-image {
    position: relative;
}

.digital-pack {
    position: relative;
    width: 300px;
    height: 300px;
}

.pack-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.pack-icon i {
    font-size: 50px;
    color: white;
}

.pack-items {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.pack-item {
    position: absolute;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    animation: float 3s ease-in-out infinite;
}

.pack-item i {
    font-size: 24px;
    color: var(--primary-color);
}

.pack-item:nth-child(1) {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 0s;
}

.pack-item:nth-child(2) {
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    animation-delay: 0.5s;
}

.pack-item:nth-child(3) {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 1s;
}

.pack-item:nth-child(4) {
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    animation-delay: 1.5s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.pack-item:nth-child(1) {
    animation: float1 3s ease-in-out infinite;
}

.pack-item:nth-child(2) {
    animation: float2 3s ease-in-out infinite;
}

.pack-item:nth-child(3) {
    animation: float3 3s ease-in-out infinite;
}

.pack-item:nth-child(4) {
    animation: float4 3s ease-in-out infinite;
}

@keyframes float1 {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-15px); }
}

@keyframes float2 {
    0%, 100% { transform: translateY(-50%) translateX(0); }
    50% { transform: translateY(-50%) translateX(15px); }
}

@keyframes float3 {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(15px); }
}

@keyframes float4 {
    0%, 100% { transform: translateY(-50%) translateX(0); }
    50% { transform: translateY(-50%) translateX(-15px); }
}

.category-nav {
    background: var(--bg-primary);
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 70px;
    z-index: 100;
}

.category-tabs {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 5px;
}

.category-tabs::-webkit-scrollbar {
    height: 4px;
}

.category-tabs::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 2px;
}

.category-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-lg);
    white-space: nowrap;
    transition: var(--transition);
}

.category-tab:hover {
    background: var(--primary-light);
    color: white;
}

.category-tab.active {
    background: var(--primary-color);
    color: white;
}

.category-tab i {
    font-size: 16px;
}

.products-section {
    padding: 60px 0;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
}

.section-header.center {
    flex-direction: column;
    text-align: center;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.section-title i {
    color: var(--primary-color);
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin-top: 8px;
}

.view-all {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.view-all:hover {
    gap: 10px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}

.product-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.product-image-link {
    display: block;
    color: inherit;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.vip-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    background: var(--vip-gold);
    color: white;
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 8px rgba(255, 165, 0, 0.4);
}

.product-body {
    padding: 20px;
}

.product-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.product-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-price {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.original-price {
    font-size: 14px;
    color: var(--text-muted);
    text-decoration: line-through;
}

.current-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
}

.vip-price {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 14px;
    font-weight: 600;
    color: #FFA500;
}

.vip-price i {
    font-size: 12px;
}

.btn-download {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.btn-download:hover {
    background: var(--primary-dark);
}

.vip-section {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.vip-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.vip-card {
    position: relative;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: 32px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 2px solid transparent;
}

.vip-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.vip-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
    z-index: 1;
}

.vip-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.vip-card.premium {
    background: var(--vip-gold);
    color: white;
}

.recommended-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 20px;
    background: var(--primary-color);
    color: white;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

.vip-card-header h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
}

.vip-card-header p {
    font-size: 14px;
    color: var(--text-secondary);
}

.vip-card.premium .vip-card-header p {
    color: rgba(255, 255, 255, 0.8);
}

.vip-card-price {
    margin: 24px 0;
    display: flex;
    align-items: baseline;
    justify-content: center;
}

.vip-card-price .currency {
    font-size: 24px;
    font-weight: 600;
}

.vip-card-price .amount {
    font-size: 56px;
    font-weight: 800;
    line-height: 1;
}

.vip-card-price .period {
    font-size: 16px;
    color: var(--text-secondary);
    margin-left: 4px;
}

.vip-section .vip-card-price .currency,
.vip-section .vip-card-price .amount {
    color: var(--primary-color);
}

.vip-section .vip-card-price .period {
    color: var(--text-secondary);
}

.vip-section .vip-card.premium .vip-card-price .currency,
.vip-section .vip-card.premium .vip-card-price .amount {
    color: white;
}

.vip-card.premium .vip-card-price .period {
    color: rgba(255, 255, 255, 0.8);
}

.save-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--success-color);
    color: white;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 16px;
}

.vip-features {
    list-style: none;
    text-align: left;
    margin-bottom: 24px;
}

.vip-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-size: 14px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--bg-tertiary);
}

.vip-card.premium .vip-features li {
    color: rgba(255, 255, 255, 0.9);
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

.vip-features li:last-child {
    border-bottom: none;
}

.vip-features li i {
    color: var(--success-color);
    font-size: 12px;
}

.vip-section .vip-card {
    display: flex;
    flex-direction: column;
}

.vip-section .btn-vip {
    margin-top: auto;
}

.vip-card.premium .vip-features li i {
    color: white;
}

.btn-vip {
    display: block;
    width: 100%;
    padding: 14px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.btn-vip:hover {
    background: var(--primary-dark);
}

.vip-card.premium .btn-vip {
    background: white;
    color: #FF8C00;
}

.vip-card.premium .btn-vip:hover {
    background: var(--bg-tertiary);
}

.footer {
    background: var(--secondary-color);
    color: white;
    padding: 60px 0 30px;
}

.trust-section {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.trust-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.trust-icon i {
    font-size: 24px;
    color: white;
}

.trust-text h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.trust-text p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 40px;
    padding: 30px 0;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-copyright {
    text-align: center;
    padding-top: 20px;
}

.footer-copyright p,.footer-copyright a {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
        text-decoration: none;
}

@media (max-width: 1024px) {    
    .vip-cards {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 40px auto 0;
    }
    
    .vip-card.featured {
        transform: none;
    }
    
    .vip-card.featured:hover {
        transform: translateY(-8px);
    }
}

@media (max-width: 768px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-text {
        margin-bottom: 40px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 20px;
    }
    
    .hero-actions {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .digital-pack {
        width: 240px;
        height: 240px;
    }
    
    .pack-icon {
        width: 100px;
        height: 100px;
    }
    
    .pack-icon i {
        font-size: 40px;
    }
    
    .pack-item {
        width: 50px;
        height: 50px;
    }
    
    .pack-item i {
        font-size: 20px;
    }
    
    .trust-section {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .header-inner {
        flex-wrap: wrap;
        height: auto;
        padding: 15px 20px;
        gap: 15px;
    }
    
    .logo {
        font-size: 16px;
    }
    
    .header-right {
        width: 100%;
        justify-content: space-between;
    }
    
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .footer-links {
        flex-wrap: wrap;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .category-tabs {
        gap: 8px;
    }
    
    .category-tab {
        padding: 10px 16px;
        font-size: 13px;
    }
    
    .vip-card {
        padding: 24px;
    }
    
    .vip-card-price .amount {
        font-size: 44px;
    }
}

.user-center {
    min-height: calc(100vh - 70px);
    padding: 40px 0;
    background: var(--bg-secondary);
}

.user-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 24px;
}

.user-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.user-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.user-avatar {
    width: 80px;
    height: 80px;
    margin: 0 auto 16px;
    background: var(--bg-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-avatar i {
    font-size: 50px;
    color: var(--text-muted);
}

.user-info {
    margin-bottom: 20px;
}

.user-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.sidebar-vip-badge {
    display: inline-block;
    margin-left: 8px;
    padding: 2px 8px;
    background: var(--vip-gold);
    color: white;
    font-size: 11px;
    font-weight: 600;
    border-radius: 4px;
    vertical-align: middle;
}

.user-email {
    font-size: 13px;
    color: var(--text-secondary);
}

.user-balance {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--radius-md);
    padding: 16px;
    color: white;
}

.balance-label {
    display: block;
    font-size: 12px;
    opacity: 0.9;
    margin-bottom: 4px;
}

.balance-amount {
    display: block;
    font-size: 24px;
    font-weight: 700;
}

.user-menu {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.menu-item:hover {
    background: var(--bg-tertiary);
    color: var(--primary-color);
}

.menu-item.active {
    background: rgba(255, 107, 53, 0.1);
    color: var(--primary-color);
    border-left-color: var(--primary-color);
}

.menu-item i {
    width: 20px;
    text-align: center;
}

.user-main {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.page-header {
    background: var(--bg-primary);
    padding: 30px 0;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-size: 14px;
}

.breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: var(--primary-color);
}

.breadcrumb .separator {
    color: var(--text-muted);
}

.breadcrumb .current {
    color: var(--text-primary);
    font-weight: 500;
}

.page-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
}

.category-page {
    padding: 30px 0 60px;
}

.category-page .container {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 24px;
}

.category-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
}

.sidebar-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-title i {
    color: var(--primary-color);
}

.category-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.category-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.category-item:hover {
    background: var(--bg-tertiary);
    color: var(--primary-color);
}

.category-item.active {
    background: var(--primary-color);
    color: white;
}

.category-item i {
    width: 18px;
    text-align: center;
    font-size: 14px;
}

.category-main {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.filter-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: var(--bg-primary);
    padding: 16px 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    flex-wrap: wrap;
}

.filter-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.filter-tab:hover {
    background: var(--primary-light);
    color: white;
}

.filter-tab.active {
    background: var(--primary-color);
    color: white;
}

.filter-select-form {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}

.filter-select-label {
    font-size: 13px;
    color: var(--text-secondary);
    white-space: nowrap;
}

.filter-select {
    min-width: 140px;
    height: 40px;
    padding: 0 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
    transition: var(--transition);
}

.filter-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.08);
}

.filter-tab i {
    font-size: 12px;
}

.search-box {
    display: flex;
    align-items: center;
}

.search-box form {
    display: flex;
    align-items: center;
    gap: 0;
}

.search-input {
    padding: 10px 16px;
    border: 2px solid var(--border-color);
    border-right: none;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    font-size: 14px;
    width: 200px;
    outline: none;
    transition: var(--transition);
}

.search-input:focus {
    border-color: var(--primary-color);
}

.search-btn {
    padding: 10px 16px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    cursor: pointer;
    transition: var(--transition);
}

.search-btn:hover {
    background: var(--primary-dark);
}

.search-result-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--text-secondary);
}

.search-result-info i {
    color: var(--primary-color);
}

.search-result-info .keyword {
    color: var(--primary-color);
    font-weight: 600;
}

.clear-search {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13px;
    transition: var(--transition);
}

.clear-search:hover {
    color: var(--danger-color);
}

.product-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
    font-size: 12px;
    color: var(--text-muted);
}

.product-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.product-meta i {
    font-size: 11px;
}

.pagination {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.pagination ul {
    display: flex;
    gap: 8px;
    list-style: none;
}

.pagination li {
    display: inline-block;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    background: var(--bg-primary);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.pagination a:hover {
    background: var(--primary-light);
    color: white;
}

.pagination .active span,
.pagination .current {
    background: var(--primary-color);
    color: white;
}

.pagination .disabled span {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    cursor: not-allowed;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 40px;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    text-align: center;
}

.empty-state .empty-icon {
    width: 100px;
    height: 100px;
    background: var(--bg-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.empty-state .empty-icon i {
    font-size: 48px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 64px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.empty-state h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.download-records-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.download-record-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.download-record-item:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-sm);
}

.record-info {
    flex: 1;
}

.record-product {
    display: flex;
    align-items: center;
    gap: 16px;
}

.record-image {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
}

.record-image.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    color: var(--text-muted);
}

.record-image.placeholder i {
    font-size: 24px;
}

.record-detail {
    flex: 1;
}

.record-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 8px 0;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.record-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--text-muted);
    margin: 0;
}

.record-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.record-action {
    margin-left: 16px;
}

.page-title-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.page-title-bar h2 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.page-title-bar h2 i {
    color: var(--primary-color);
}

.form-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--border-color);
}

.form-card .form-group {
    margin-bottom: 24px;
}

.form-card .form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-card .form-group label i {
    color: var(--text-muted);
}

.form-card .form-group .required {
    color: var(--danger-color);
}

.form-card .input-wrapper {
    position: relative;
}

.form-card .input-wrapper input {
    width: 100%;
    padding: 12px 16px;
    padding-right: 44px;
    font-size: 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: var(--transition);
}

.form-card .input-wrapper input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
    outline: none;
}

.form-card .toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
}

.form-card .toggle-password:hover {
    color: var(--text-primary);
}

.form-card .form-actions {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.form-card .form-actions .btn-primary {
    background: var(--primary-color);
    color: white;
}

.form-card .form-actions .btn-primary:hover {
    background: var(--primary-dark);
    color: white;
}

@media (max-width: 1024px) {
    .category-page .container {
        grid-template-columns: 1fr;
    }
    
    .category-sidebar {
        display: none;
    }
    
    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 8px;
    }
    
    .search-box {
        width: 100%;
    }
    
    .search-box form {
        width: 100%;
    }
    
    .search-input {
        flex: 1;
        width: auto;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 20px 0;
    }
    
    .page-title {
        font-size: 22px;
    }
    
    .category-page {
        padding: 20px 0 40px;
    }
}

.product-detail {
    padding: 30px 0 60px;
}

.product-main {
    display: grid;
    grid-template-columns: 500px 1fr;
    gap: 40px;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 30px;
}

.product-gallery {
    position: relative;
}

.main-image {
    position: relative;
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-tertiary);
}

.main-image img {
    width: 100%;
    height: auto;
    display: block;
}

.vip-watermark {
    position: absolute;
    top: 16px;
    right: 16px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--vip-gold);
    color: white;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(255, 165, 0, 0.4);
}

.product-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.product-info .product-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    margin: 0;
}

.product-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

.product-meta-bar {
    display: flex;
    gap: 24px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-muted);
}

.meta-item i {
    font-size: 12px;
}

.price-section {
    background: linear-gradient(135deg, #FFF5F0, #FFF);
    border-radius: var(--radius-md);
    padding: 20px;
    border: 1px solid rgba(255, 107, 53, 0.1);
}

.price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.price-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.price-value {
    display: flex;
    align-items: center;
    gap: 16px;
}

.price-value .current-price {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary-color);
}

.vip-tag {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--vip-gold);
    color: white;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-md);
}

.summary-section {
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}

.summary-section h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.summary-section h3 i {
    color: var(--primary-color);
}

.summary-section p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
}

.action-section {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: center;
}

.action-section .btn {
    flex: 1;
    min-width: 180px;
    justify-content: center;
    padding: 16px 24px;
    font-size: 16px;
}

.action-section .action-tip {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--success-color);
    font-size: 14px;
}

.action-section .action-warning {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--warning-color);
    font-size: 14px;
    padding: 8px 16px;
    background: rgba(255, 193, 7, 0.1);
    border-radius: var(--radius-sm);
}

.action-loading {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 14px;
    padding: 16px;
}

.btn-gold {
    background: var(--vip-gold);
    color: white;
    border: none;
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 165, 0, 0.4);
}

.btn-vip-download {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #1a1a2e;
    border: none;
    font-weight: 600;
}

.btn-vip-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

.tips-section {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 16px;
}

.tips-section h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--warning-color);
    margin-bottom: 12px;
}

.tips-section ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.tips-section li {
    font-size: 13px;
    color: var(--text-secondary);
    padding: 6px 0;
    padding-left: 16px;
    position: relative;
}

.tips-section li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--text-muted);
}

.product-content-section {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 30px;
}

.content-tabs {
    display: flex;
    gap: 8px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 16px;
    margin-bottom: 24px;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--bg-tertiary);
    border: none;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn:hover {
    background: var(--primary-light);
    color: white;
}

.tab-btn.active {
    background: var(--primary-color);
    color: white;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.detail-content {
    font-size: 15px;
    color: var(--text-primary);
    line-height: 1.8;
}

.detail-content img {
    max-width: 100%;
    border-radius: var(--radius-md);
}

.detail-content .empty-text {
    text-align: center;
    color: var(--text-muted);
    padding: 40px;
}

.download-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.download-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.disk-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.disk-info i {
    font-size: 24px;
    color: var(--primary-color);
}

.disk-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.disk-remark {
    font-size: 13px;
    color: var(--text-secondary);
    margin-left: 8px;
}

.download-action {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-download-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.btn-download-link:hover {
    background: var(--primary-dark);
}

.password-box {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.password-label {
    font-size: 13px;
    color: var(--text-muted);
}

.password-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    font-family: monospace;
}

.btn-copy {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--bg-tertiary);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.btn-copy:hover {
    background: var(--primary-color);
    color: white;
}

.empty-download,
.login-tip {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px;
    text-align: center;
}

.empty-download i,
.login-tip i {
    font-size: 48px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.empty-download p,
.login-tip p {
    font-size: 14px;
    color: var(--text-secondary);
}

.login-tip a {
    color: var(--primary-color);
    font-weight: 500;
}

.download-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px;
    text-align: center;
}

.download-placeholder i {
    font-size: 48px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.download-placeholder p {
    font-size: 14px;
    color: var(--text-secondary);
}

.download-item-modal {
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
}

.download-item-modal:last-child {
    margin-bottom: 0;
}

.download-item-header {
    margin-bottom: 12px;
}

.download-item-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.download-item-body {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.password-box-inline {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    font-size: 13px;
}

.password-box-inline code {
    font-weight: 600;
    color: var(--primary-color);
}

.btn-link {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    font-size: 13px;
    padding: 0;
}

.btn-link:hover {
    text-decoration: underline;
}

.related-section {
    margin-top: 40px;
}

.related-section .section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.related-section .section-title i {
    color: var(--primary-color);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.product-card.mini {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.product-card.mini:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.product-card.mini .product-image {
    height: 140px;
}

.product-card.mini .product-body {
    padding: 16px;
}

.product-card.mini .product-title {
    font-size: 14px;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card.mini .product-price {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.product-card.mini .price {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-color);
}

.product-card.mini .vip-free {
    font-size: 12px;
    color: #FFA500;
    font-weight: 500;
}

.btn-view {
    display: block;
    text-align: center;
    padding: 10px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.btn-view:hover {
    background: var(--primary-color);
    color: white;
}

@media (max-width: 1200px) {
    .product-main {
        grid-template-columns: 400px 1fr;
    }
    
    .related-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    .product-main {
        grid-template-columns: 1fr;
    }
    
    .product-gallery {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .product-detail {
        padding: 20px 0 40px;
    }
    
    .product-main {
        padding: 20px;
        gap: 24px;
    }
    
    .product-info .product-title {
        font-size: 20px;
    }
    
    .price-value .current-price {
        font-size: 28px;
    }
    
    .action-section {
        flex-direction: column;
    }
    
    .action-section .btn {
        min-width: 100%;
    }
    
    .download-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .download-action {
        width: 100%;
        flex-wrap: wrap;
    }
    
    .btn-download-link {
        flex: 1;
    }
    
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .product-meta-bar {
        flex-wrap: wrap;
        gap: 12px;
    }
    
    .content-tabs {
        flex-direction: column;
    }
    
    .tab-btn {
        width: 100%;
        justify-content: center;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
}

.page-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.page-card .page-header {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.page-card .page-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.order-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.order-tab {
    padding: 10px 20px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.order-tab:hover {
    background: var(--primary-light);
    color: white;
}

.order-tab.active {
    background: var(--primary-color);
    color: white;
}

.order-list-simple {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.order-row {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.order-row:last-child {
    border-bottom: none;
}

.order-row:hover {
    background: var(--bg-secondary);
}

.order-main {
    flex: 1;
    min-width: 0;
}

.order-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.order-title a {
    color: var(--text-primary);
    text-decoration: none;
}

.order-title a:hover {
    color: var(--primary-color);
}

.order-meta {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: var(--text-muted);
}

.order-amount {
    font-size: 15px;
    font-weight: 600;
    color: var(--primary-color);
    white-space: nowrap;
}

.order-status-badge {
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

.order-status-badge.status-0 {
    background: rgba(255, 107, 53, 0.1);
    color: var(--primary-color);
}

.order-status-badge.status-1 {
    background: rgba(0, 200, 83, 0.1);
    color: var(--success-color);
}

.order-status-badge.status-2 {
    background: rgba(178, 190, 195, 0.2);
    color: var(--text-muted);
}

.order-status-badge.status-3 {
    background: rgba(255, 82, 82, 0.1);
    color: var(--danger-color);
}

.order-actions-simple {
    display: flex;
    align-items: center;
    gap: 12px;
    white-space: nowrap;
}

.order-countdown-simple {
    font-size: 12px;
    color: var(--primary-color);
}

.order-countdown-simple i {
    animation: pulse 1s infinite;
}

.btn-link {
    background: none;
    border: none;
    padding: 4px 8px;
    font-size: 13px;
    color: var(--primary-color);
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
}

.btn-link:hover {
    color: var(--primary-dark);
}

.text-muted {
    color: var(--text-muted) !important;
}

.order-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.order-item {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.order-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.order-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.order-no {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.order-time {
    font-size: 13px;
    color: var(--text-muted);
}

.order-status {
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 500;
    border-radius: var(--radius-sm);
}

.status-0 {
    background: rgba(255, 107, 53, 0.1);
    color: var(--primary-color);
}

.status-1 {
    background: rgba(0, 200, 83, 0.1);
    color: var(--success-color);
}

.status-2 {
    background: rgba(178, 190, 195, 0.2);
    color: var(--text-muted);
}

.status-3 {
    background: rgba(255, 82, 82, 0.1);
    color: var(--danger-color);
}

.order-body {
    padding: 20px;
}

.product-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.product-info .product-image {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
}

.product-info .product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-detail {
    flex: 1;
}

.product-detail .product-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.product-detail .product-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0;
}

.product-info .product-price {
    text-align: right;
    flex-shrink: 0;
}

.product-info .price-label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.product-info .price-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
}

.product-deleted {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 20px;
    color: var(--text-muted);
}

.product-deleted i {
    color: var(--warning-color);
}

.order-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
}

.order-countdown {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--primary-color);
}

.order-countdown i {
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.order-actions {
    display: flex;
    gap: 10px;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

.btn-outline {
    background: var(--bg-primary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    background: var(--bg-tertiary);
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.order-detail-card {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.order-status-banner {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    border-radius: var(--radius-lg);
}

.order-status-banner .status-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.order-status-banner .status-icon i {
    font-size: 28px;
    color: white;
}

.order-status-banner .status-text h2 {
    font-size: 20px;
    font-weight: 700;
    color: white;
    margin-bottom: 4px;
}

.order-status-banner .status-text p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

.order-status-banner.status-0 {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

.order-status-banner.status-1 {
    background: linear-gradient(135deg, var(--success-color), #00a844);
}

.order-status-banner.status-2 {
    background: linear-gradient(135deg, #636E72, #2D3436);
}

.order-status-banner.status-3 {
    background: linear-gradient(135deg, var(--danger-color), #d32f2f);
}

.order-info-section,
.order-product-section {
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.section-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.info-label {
    font-size: 13px;
    color: var(--text-muted);
}

.info-value {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}

.info-value.price {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
}

.product-card-horizontal {
    display: flex;
    align-items: center;
    gap: 16px;
}

.product-card-horizontal .product-image {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
}

.product-card-horizontal .product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-card-horizontal .product-content {
    flex: 1;
}

.product-card-horizontal .product-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.product-card-horizontal .product-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.product-card-horizontal .product-meta {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--text-muted);
}

.product-card-horizontal .product-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.product-card-horizontal .product-action {
    flex-shrink: 0;
}

.product-deleted-card {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 40px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    color: var(--text-muted);
}

.product-deleted-card i {
    font-size: 24px;
    color: var(--warning-color);
}

.order-actions-section {
    display: flex;
    justify-content: center;
    gap: 16px;
    padding-top: 16px;
}

.btn-lg {
    padding: 14px 32px;
    font-size: 16px;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 400px;
    margin: 20px;
    box-shadow: var(--shadow-xl);
}

.modal-content.modal-lg {
    max-width: 600px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.modal-close {
    width: 32px;
    height: 32px;
    background: var(--bg-tertiary);
    border: none;
    border-radius: 50%;
    font-size: 20px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--danger-color);
    color: white;
}

.modal-body {
    padding: 24px;
}

.pay-info {
    text-align: center;
    margin-bottom: 24px;
}

.pay-info p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

.pay-amount {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
}

.pay-methods {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pay-method {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

.pay-method:hover {
    border-color: var(--primary-light);
}

.pay-method.active {
    border-color: var(--primary-color);
    background: rgba(255, 107, 53, 0.05);
}

.pay-method input {
    display: none;
}

.pay-method i {
    font-size: 24px;
    color: var(--primary-color);
}

.pay-method span {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.modal-footer {
    display: flex;
    gap: 12px;
    padding: 20px 24px;
    border-top: 1px solid var(--border-color);
}

.modal-footer .btn {
    flex: 1;
    justify-content: center;
}

@media (max-width: 768px) {
    .order-list-simple {
        gap: 12px;
        border: none;
        overflow: visible;
        background: transparent;
    }

    .order-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .product-info {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .product-info .product-image {
        width: 100%;
        height: 150px;
    }
    
    .product-info .product-price {
        text-align: left;
        width: 100%;
    }
    
    .order-footer {
        flex-direction: column;
        gap: 16px;
    }
    
    .order-actions {
        width: 100%;
    }
    
    .order-actions .btn {
        flex: 1;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .product-card-horizontal {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .product-card-horizontal .product-image {
        width: 100%;
        height: 150px;
    }
    
    .product-card-horizontal .product-action {
        width: 100%;
    }
    
    .product-card-horizontal .product-action .btn {
        width: 100%;
    }
    
    .order-actions-section {
        flex-direction: column;
    }
    
    .order-actions-section .btn {
        width: 100%;
    }
    
    .order-row {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 12px;
        padding: 18px;
        background: var(--bg-primary);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-sm);
    }
    
    .order-main {
        grid-column: 1 / -1;
        width: auto;
    }

    .order-title {
        white-space: normal;
        line-height: 1.5;
    }

    .order-meta {
        flex-direction: column;
        gap: 6px;
    }
    
    .order-amount {
        order: initial;
        font-size: 18px;
        align-self: center;
    }
    
    .order-status-badge {
        order: initial;
        justify-self: end;
        align-self: center;
    }
    
    .order-actions-simple {
        grid-column: 1 / -1;
        order: initial;
        width: auto;
        justify-content: flex-start;
        flex-wrap: wrap;
        padding-top: 12px;
        border-top: 1px solid var(--border-color);
    }

    .order-actions-simple .btn-link {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 36px;
        padding: 8px 14px;
        background: rgba(255, 107, 53, 0.08);
        border-radius: 999px;
    }

    .order-actions-simple .btn-link.text-muted {
        background: rgba(0, 0, 0, 0.05);
    }

    .order-countdown-simple {
        width: 100%;
    }
}

.vip-page {
    padding: 40px 0;
}

.vip-header {
    text-align: center;
    margin-bottom: 40px;
}

.vip-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.vip-title i {
    color: #FFD700;
    margin-right: 12px;
}

.vip-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
}

.vip-status-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    border-radius: var(--radius-lg);
    padding: 24px 32px;
    margin-bottom: 40px;
}

.vip-status-card .status-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vip-status-card .status-icon i {
    font-size: 28px;
    color: white;
}

.vip-status-card .status-info h3 {
    font-size: 20px;
    font-weight: 600;
    color: white;
    margin-bottom: 4px;
}

.vip-status-card .status-info p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

.vip-status-card .daily-limit {
    margin-top: 4px;
}

.vip-packages {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 60px;
    align-items: stretch;
}

.vip-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-color);
    overflow: hidden;
    position: relative;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.vip-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.vip-card.recommended {
    border-color: var(--primary-color);
    box-shadow: 0 8px 24px rgba(255, 107, 53, 0.2);
}

.vip-card.recommended:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(255, 107, 53, 0.3);
}

.vip-card.lifetime {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    border-color: #FFD700;
}

.vip-card .card-badge {
    position: absolute;
    top: 12px;
    right: -32px;
    background: var(--primary-color);
    color: white;
    padding: 4px 40px;
    font-size: 12px;
    font-weight: 600;
    transform: rotate(45deg);
}

.vip-card .card-header {
    padding: 24px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.vip-card.lifetime .card-header {
    border-bottom-color: rgba(255, 215, 0, 0.3);
}

.vip-card .card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.vip-card.lifetime .card-title {
    color: #FFD700;
}

.vip-card .card-price {
    margin-bottom: 8px;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vip-card .price-symbol {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    vertical-align: top;
}

.vip-card .price-value {
    font-size: 42px;
    font-weight: 700;
    color: var(--primary-color);
}

.vip-card.lifetime .price-symbol,
.vip-card.lifetime .price-value {
    color: #FFD700;
}

.vip-card .card-duration {
    font-size: 14px;
    color: var(--text-muted);
    min-height: 20px;
}

.vip-card.lifetime .card-duration {
    color: rgba(255, 255, 255, 0.7);
}

.vip-card .card-body {
    padding: 24px;
    flex: 1;
}

.vip-card .card-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.vip-card .card-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.vip-card.lifetime .card-features li {
    color: rgba(255, 255, 255, 0.8);
}

.vip-card .card-features li i {
    color: var(--success-color);
    width: 16px;
}

.vip-card.lifetime .card-features li i {
    color: #FFD700;
}

.vip-card .card-features li.highlight {
    color: var(--primary-color);
    font-weight: 600;
}

.vip-card.lifetime .card-features li.highlight {
    color: #FFD700;
}

.vip-card .card-footer {
    padding: 0 24px 24px;
}

.btn-vip {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    font-weight: 600;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

.btn-vip:hover {
    background: var(--primary-dark);
}

.btn-vip.btn-lifetime {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #1a1a2e;
}

.btn-vip.btn-lifetime:hover {
    background: linear-gradient(135deg, #FFA500, #FF8C00);
}

.vip-features {
    margin-bottom: 60px;
}

.section-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 32px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-item {
    text-align: center;
    padding: 24px;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.feature-item .feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.feature-item .feature-icon i {
    font-size: 24px;
    color: white;
}

.feature-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.feature-item p {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0;
}

.vip-faq {
    max-width: 800px;
    margin: 0 auto;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
}

.faq-question i {
    color: var(--primary-color);
}

.faq-answer {
    padding: 0 20px 16px;
    padding-left: 44px;
    font-size: 14px;
    color: var(--text-secondary);
}

@media (max-width: 992px) {
    .vip-packages {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto 60px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .vip-title {
        font-size: 24px;
    }
    
    .vip-status-card {
        flex-direction: column;
        text-align: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}

.welcome-banner {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--radius-lg);
    padding: 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: white;
    position: relative;
    overflow: hidden;
}

.welcome-banner::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(50%, -50%);
}

.welcome-text h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.welcome-text p {
    font-size: 14px;
    opacity: 0.9;
}

.welcome-illustration {
    position: relative;
    z-index: 1;
}

.welcome-illustration i {
    font-size: 64px;
    opacity: 0.3;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.stat-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon.balance {
    background: linear-gradient(135deg, #667eea, #764ba2);
}

.stat-icon.orders {
    background: linear-gradient(135deg, #f093fb, #f5576c);
}

.stat-icon.downloads {
    background: linear-gradient(135deg, #4facfe, #00f2fe);
}

.stat-icon i {
    font-size: 24px;
    color: white;
}

.stat-info {
    flex: 1;
}

.stat-value {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.stat-action {
    padding: 8px 16px;
    background: var(--bg-tertiary);
    color: var(--primary-color);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.stat-action:hover {
    background: var(--primary-color);
    color: white;
}

.vip-banner {
    background: var(--vip-gold);
    border-radius: var(--radius-lg);
    padding: 24px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: white;
}

.vip-content {
    display: flex;
    align-items: center;
    gap: 20px;
}

.vip-banner .vip-icon {
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vip-banner .vip-icon i {
    font-size: 28px;
}

.vip-text h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.vip-text p {
    font-size: 13px;
    opacity: 0.9;
}

.vip-status-badge {
    display: inline-block;
    padding: 2px 8px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 4px;
    font-size: 12px;
    margin-right: 8px;
}

.btn-vip-upgrade {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: white;
    color: #FF8C00;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.btn-vip-upgrade:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.info-section,
.quick-actions {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.section-header {
    margin-bottom: 20px;
}

.section-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-header h3 i {
    color: var(--primary-color);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.info-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.info-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
}

.info-label i {
    color: var(--primary-color);
}

.info-value {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.info-value.status-active {
    color: var(--success-color);
}

.info-value.status-disabled {
    color: var(--danger-color);
}

.actions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.action-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 20px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: var(--transition);
}

.action-card:hover {
    background: var(--primary-color);
    transform: translateY(-4px);
}

.action-card:hover .action-icon,
.action-card:hover .action-text {
    color: white;
}

.action-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.action-icon.gold {
    background: var(--vip-gold);
}

.action-icon i {
    font-size: 20px;
    color: var(--primary-color);
}

.action-icon.gold i {
    color: white;
}

.action-card:hover .action-icon {
    background: rgba(255, 255, 255, 0.2);
}

.action-card:hover .action-icon i {
    color: white;
}

.action-text {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    transition: var(--transition);
}

.auth-page {
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    background: var(--bg-secondary);
}

.auth-container {
    display: grid;
    grid-template-columns: 400px 480px;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    max-width: 880px;
    width: 100%;
}

.auth-container.single {
    grid-template-columns: 1fr;
    max-width: 440px;
}

.auth-sidebar {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    padding: 40px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.auth-sidebar::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.auth-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

.auth-brand i {
    font-size: 24px;
}

.auth-illustration {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    position: relative;
    z-index: 1;
}

.illustration-icon {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.illustration-icon i {
    font-size: 48px;
}

.auth-illustration h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.auth-illustration p {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 32px;
}

.auth-features {
    list-style: none;
    text-align: left;
}

.auth-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-size: 14px;
    opacity: 0.95;
}

.auth-features li i {
    color: var(--accent-color);
}

.auth-main {
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-form-container {
    width: 100%;
    max-width: 360px;
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.auth-icon.warning {
    background: linear-gradient(135deg, var(--warning-color), #FF8C00);
}

.auth-icon i {
    font-size: 32px;
    color: white;
}

.auth-header h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.auth-header p {
    font-size: 14px;
    color: var(--text-secondary);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-group label i {
    color: var(--primary-color);
    font-size: 12px;
}

.required {
    color: var(--danger-color);
}

.input-wrapper {
    position: relative;
}

.input-wrapper input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--text-primary);
    background: var(--bg-primary);
    transition: var(--transition);
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1);
}

.input-wrapper input::placeholder {
    color: var(--text-muted);
}

.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    transition: var(--transition);
}

.toggle-password:hover {
    color: var(--primary-color);
}

.form-tip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(255, 107, 53, 0.1);
    border-radius: var(--radius-md);
    font-size: 13px;
    color: var(--text-secondary);
}

.form-tip i {
    color: var(--primary-color);
}

.btn-auth {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-auth:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-auth.success {
    background: var(--success-color);
}

.auth-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
}

.forgot-link {
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.forgot-link:hover {
    color: var(--primary-color);
}

.register-link,
.login-link {
    font-size: 13px;
    color: var(--text-secondary);
}

.register-link a,
.login-link a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    margin-left: 4px;
}

.register-link a:hover,
.login-link a:hover {
    text-decoration: underline;
}

.back-link {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.back-link:hover {
    color: var(--primary-color);
}

@media (max-width: 900px) {
    .auth-container {
        grid-template-columns: 1fr;
    }
    
    .auth-sidebar {
        display: none;
    }
    
    .user-layout {
        grid-template-columns: 1fr;
    }
    
    .user-sidebar {
        order: -1;
    }
    
    .user-menu {
        display: flex;
        overflow-x: auto;
    }
    
    .menu-item {
        white-space: nowrap;
        border-left: none;
        border-bottom: 3px solid transparent;
    }
    
    .menu-item.active {
        border-left-color: transparent;
        border-bottom-color: var(--primary-color);
    }
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .actions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .welcome-banner {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .welcome-illustration {
        display: none;
    }
    
    .vip-banner {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .vip-content {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .auth-main {
        padding: 24px;
    }
    
    .user-card {
        padding: 20px;
    }
    
    .user-avatar {
        width: 60px;
        height: 60px;
    }
    
    .user-avatar i {
        font-size: 36px;
    }
    
    .balance-amount {
        font-size: 20px;
    }
    
    .actions-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .action-card {
        padding: 16px;
    }
    
    .action-icon {
        width: 40px;
        height: 40px;
    }
    
    .action-icon i {
        font-size: 16px;
    }
}

/* 充值页面样式 */
.balance-card {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--radius-lg);
    padding: 30px;
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-md);
}

.balance-info {
    display: flex;
    flex-direction: column;
}

.balance-label {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 8px;
}

.balance-amount {
    font-size: 36px;
    font-weight: 700;
}

.btn-recharge-now {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: white;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.btn-recharge-now:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.recharge-section {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-sm);
}

.section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
}

.section-title h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.section-title i {
    color: var(--primary-color);
}

.amount-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.amount-item {
    background: var(--bg-tertiary);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.amount-item:hover {
    border-color: var(--primary-color);
    background: rgba(255, 107, 53, 0.1);
}

.amount-item.active {
    border-color: var(--primary-color);
    background: rgba(255, 107, 53, 0.1);
}

.amount-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.custom-amount {
    margin-bottom: 24px;
}

.custom-amount label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.custom-input-wrapper {
    display: flex;
    align-items: center;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0 16px;
    transition: var(--transition);
}

.custom-input-wrapper:focus-within {
    border-color: var(--primary-color);
}

.currency {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-right: 8px;
}

.custom-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 14px 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    outline: none;
}

.custom-input::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

.amount-hint {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 8px;
}

.selected-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}

.selected-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.selected-amount {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.payment-methods {
    margin-top: 24px;
    margin-bottom: 24px;
}

.payment-options {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.payment-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 24px;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    min-width: 140px;
}

.payment-option:hover {
    border-color: var(--primary-color);
}

.payment-option.active {
    border-color: var(--primary-color);
    background: var(--primary-bg);
}

.payment-option i {
    font-size: 24px;
}

.payment-option[data-type="alipay"] i {
    color: #1677FF;
}

.payment-option[data-type="wechat"] i {
    color: #07C160;
}

.payment-option span {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.recharge-actions {
    margin-bottom: 24px;
}

.btn-recharge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 48px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-recharge:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-recharge:disabled {
    background: var(--text-muted);
    cursor: not-allowed;
    transform: none;
}

.recharge-notice {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 20px;
}

.recharge-notice h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.recharge-notice h4 i {
    color: var(--primary-color);
}

.recharge-notice ul {
    list-style: none;
    padding: 0;
}

.recharge-notice li {
    position: relative;
    padding-left: 16px;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.recharge-notice li:last-child {
    margin-bottom: 0;
}

.recharge-notice li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

.recent-orders {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-sm);
}

.recent-orders .section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.recent-orders .view-all {
    font-size: 13px;
}

.order-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.order-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.order-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.order-no {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.order-time {
    font-size: 12px;
    color: var(--text-muted);
}

.order-amount {
    display: flex;
    align-items: center;
    gap: 12px;
}

.order-amount .amount {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.order-amount .status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.status-0 {
    background: rgba(255, 179, 0, 0.1);
    color: var(--warning-color);
}

.status-1 {
    background: rgba(0, 200, 83, 0.1);
    color: var(--success-color);
}

.status-2, .status-3 {
    background: rgba(178, 190, 195, 0.1);
    color: var(--text-muted);
}

/* 充值订单页面 */
.filter-bar {
    margin-bottom: 24px;
}

.filter-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 10px 20px;
    background: var(--bg-primary);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.filter-tab:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.filter-tab.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.orders-section, .records-section {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-sm);
}

.orders-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.order-card {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.order-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: rgba(0, 0, 0, 0.02);
    border-bottom: 1px solid var(--border-color);
}

.order-no .label {
    font-size: 12px;
    color: var(--text-muted);
}

.order-no .value {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.order-status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.order-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.order-info-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.order-info-row .label {
    font-size: 13px;
    color: var(--text-secondary);
}

.order-info-row .value {
    font-size: 14px;
    color: var(--text-primary);
}

.order-info-row .value.amount {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
}

.order-actions {
    display: flex;
    gap: 12px;
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
}

.btn-pay, .btn-cancel {
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-pay {
    background: var(--primary-color);
    color: white;
}

.btn-pay:hover {
    background: var(--primary-dark);
}

.btn-cancel {
    background: var(--bg-primary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-cancel:hover {
    border-color: var(--danger-color);
    color: var(--danger-color);
}

/* 余额变动记录 */
.records-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.record-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.record-main {
    display: flex;
    align-items: center;
    gap: 16px;
}

.record-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.record-icon.income {
    background: rgba(0, 200, 83, 0.1);
    color: var(--success-color);
}

.record-icon.expense {
    background: rgba(255, 107, 53, 0.1);
    color: var(--primary-color);
}

.record-icon.neutral {
    background: rgba(0, 0, 0, 0.06);
    color: var(--text-secondary);
}

.record-icon i {
    font-size: 18px;
}

.record-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.record-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.record-title-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.record-badges {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.record-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    line-height: 1;
}

.record-badge.source {
    background: rgba(0, 0, 0, 0.06);
    color: var(--text-secondary);
}

.record-badge.status.pending {
    background: rgba(250, 173, 20, 0.14);
    color: #ad6800;
}

.record-badge.status.success {
    background: rgba(0, 200, 83, 0.12);
    color: var(--success-color);
}

.record-badge.status.cancelled,
.record-badge.status.expired,
.record-badge.status.failed {
    background: rgba(0, 0, 0, 0.08);
    color: var(--text-secondary);
}

.record-remark {
    font-size: 13px;
    color: var(--text-secondary);
}

.record-time {
    font-size: 12px;
    color: var(--text-muted);
}

.record-amount {
    text-align: right;
}

.record-amount .amount {
    font-size: 18px;
    font-weight: 700;
}

.record-amount .amount.income {
    color: var(--success-color);
}

.record-amount .amount.expense {
    color: var(--primary-color);
}

.record-amount .amount.neutral {
    color: var(--text-primary);
}

.balance-after {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state i {
    font-size: 48px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.empty-state p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.btn-link {
    display: inline-block;
    padding: 10px 24px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.btn-link:hover {
    background: var(--primary-dark);
}

.pagination {
    margin-top: 24px;
    display: flex;
    justify-content: center;
}

@media (max-width: 768px) {
    .amount-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .balance-card {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .record-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .record-amount {
        text-align: left;
        width: 100%;
        padding-top: 12px;
        border-top: 1px solid var(--border-color);
    }
}

@media (max-width: 480px) {
    .amount-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-tabs {
        flex-direction: column;
    }
    
    .filter-tab {
        text-align: center;
    }

    .filter-select-form {
        width: 100%;
        margin-left: 0;
    }

    .filter-select {
        flex: 1;
        min-width: 0;
    }
    
    .order-actions {
        flex-direction: column;
    }
    
    .btn-pay, .btn-cancel {
        width: 100%;
        text-align: center;
    }
}

.pay-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.pay-modal-content {
    background: white;
    border-radius: 16px;
    width: 380px;
    max-width: 90%;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.pay-modal-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 20px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
    position: relative;
}

.pay-type-icon {
    font-size: 28px;
}

.pay-type-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.pay-modal-close {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.pay-modal-close:hover {
    color: var(--text-primary);
}

.pay-modal-body {
    padding: 24px;
    text-align: center;
}

.pay-amount-info {
    margin-bottom: 20px;
}

.pay-amount-label {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.pay-amount-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
}

.pay-qrcode-box {
    display: inline-block;
    padding: 16px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 16px;
}

.pay-order-no {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.pay-tip {
    font-size: 13px;
    color: var(--text-secondary);
}

.pay-tip i {
    margin-right: 6px;
    color: var(--primary-color);
}

.order-actions-simple .btn-link {
    color: var(--primary-color);
    background: transparent;
    text-decoration: none;
}

.order-actions-simple .btn-link:hover {
    color: var(--primary-dark);
}

.order-actions-simple .btn-link.text-muted {
    color: var(--text-muted) !important;
}

/* 用户中心移动端适配补充 */
@media (max-width: 900px) {
    .user-center {
        padding: 24px 0 32px;
    }

    .user-sidebar {
        gap: 16px;
    }

    .user-card {
        display: flex;
        align-items: center;
        gap: 16px;
        padding: 18px 20px;
        text-align: left;
    }

    .user-avatar {
        margin: 0;
        flex-shrink: 0;
    }

    .user-info {
        margin-bottom: 0;
        min-width: 0;
    }

    .user-name {
        margin-bottom: 0;
        word-break: break-all;
    }

    .user-balance {
        margin-top: 12px;
    }

    .user-menu {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
        padding: 12px;
        overflow: visible;
        background: transparent;
        box-shadow: none;
        border-radius: 0;
    }

    .menu-item {
        min-width: 0;
        justify-content: center;
        padding: 14px 12px;
        background: var(--bg-primary);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        border-bottom: 1px solid var(--border-color);
        text-align: center;
    }

    .menu-item span {
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .menu-item.active {
        border-bottom-color: var(--primary-color);
        box-shadow: 0 0 0 1px rgba(255, 107, 53, 0.16);
    }

    .page-card,
    .recharge-section,
    .orders-section,
    .records-section,
    .recent-orders,
    .info-section,
    .quick-actions {
        padding: 20px;
    }

    .page-card .page-header {
        margin-bottom: 20px;
    }

    .filter-bar {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 12px;
    }

    .filter-tabs,
    .order-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        scrollbar-width: thin;
        padding-bottom: 4px;
    }

    .filter-tab,
    .order-tab {
        flex: 0 0 auto;
        white-space: nowrap;
    }

    .filter-select-form {
        width: 100%;
        justify-content: flex-end;
    }

    .balance-card {
        padding: 24px 20px;
    }

    .selected-info {
        flex-wrap: wrap;
    }

    .payment-options {
        flex-direction: column;
    }

    .payment-option {
        width: 100%;
        min-width: 0;
        justify-content: center;
    }

    .btn-recharge,
    .btn-recharge-now {
        width: 100%;
        justify-content: center;
    }

    .order-info-row {
        gap: 8px;
    }

    .order-no .value,
    .record-remark,
    .record-time,
    .info-value {
        word-break: break-all;
    }

    .order-row {
        align-items: flex-start;
        padding: 16px;
    }

    .order-meta {
        flex-direction: column;
        gap: 4px;
    }

    .order-actions-simple {
        flex-wrap: wrap;
        justify-content: flex-start;
        gap: 8px;
    }

    .order-countdown-simple {
        width: 100%;
    }

    .order-status-banner {
        padding: 20px;
    }

    .product-card-horizontal .product-meta {
        flex-wrap: wrap;
        gap: 10px;
    }

    .record-main {
        align-items: flex-start;
        min-width: 0;
    }

    .record-info {
        min-width: 0;
    }

    .record-title-row {
        align-items: flex-start;
    }

    .vip-page {
        padding: 24px 0 32px;
    }

    .vip-status-card,
    .vip-card .card-header,
    .vip-card .card-body,
    .vip-card .card-footer {
        padding-left: 20px;
        padding-right: 20px;
    }

    .vip-card .card-badge {
        right: -38px;
    }

    .modal-content,
    .pay-modal-content {
        width: auto;
        max-width: calc(100vw - 24px);
        margin: 12px;
    }

    .modal-header,
    .modal-body,
    .modal-footer,
    .pay-modal-header,
    .pay-modal-body {
        padding-left: 18px;
        padding-right: 18px;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 14px;
    }

    .header-inner {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        gap: 10px 12px;
        padding: 12px 8px;
    }

    .logo {
        min-width: 0;
        justify-self: start;
    }

    .header-right {
        display: contents;
    }

    .user-actions {
        grid-column: 2;
        width: auto;
        justify-content: flex-end;
        gap: 10px;
        flex-wrap: nowrap;
        padding: 0;
    }

    .user-actions .logout-link,
    .user-actions .divider {
        display: none;
    }

    .user-actions .user-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 8px 12px;
        background: var(--bg-tertiary);
        border-radius: var(--radius-md);
        color: var(--text-primary);
    }

    .nav-btn {
        padding: 8px 14px;
        font-size: 13px;
    }

    .nav-btn i {
        font-size: 13px;
    }

    .user-card {
        flex-direction: column;
        text-align: center;
    }

    .user-info {
        width: 100%;
    }

    .user-balance {
        margin-top: 14px;
    }

    .user-menu {
        grid-template-columns: 1fr;
        padding: 0;
    }

    .menu-item {
        justify-content: flex-start;
        text-align: left;
    }

    .welcome-banner,
    .vip-banner,
    .balance-card,
    .vip-status-card {
        padding: 18px;
    }

    .welcome-text h2 {
        font-size: 20px;
    }

    .stat-card {
        flex-wrap: wrap;
        padding: 18px;
    }

    .stat-action {
        width: 100%;
        text-align: center;
    }

    .info-item,
    .order-info-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .actions-grid {
        grid-template-columns: 1fr;
    }

    .page-card,
    .recharge-section,
    .orders-section,
    .records-section,
    .recent-orders,
    .info-section,
    .quick-actions,
    .form-card {
        padding: 16px;
    }

    .page-card .page-title,
    .page-title {
        font-size: 18px;
    }

    .order-tabs {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
        overflow: visible;
    }

    .order-tab {
        width: 100%;
        min-width: 0;
        padding: 10px 12px;
        text-align: center;
    }

    .breadcrumb {
        flex-wrap: wrap;
        font-size: 13px;
    }

    .order-row {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 16px;
    }
    
    .order-amount,
    .order-status-badge {
        justify-self: start;
        align-self: start;
    }

    .order-actions-simple {
        width: 100%;
        padding-top: 10px;
    }

    .order-actions-simple .btn-link {
        width: 100%;
    }

    .record-item {
        padding: 16px;
    }

    .record-main {
        gap: 12px;
    }

    .record-icon {
        width: 40px;
        height: 40px;
    }

    .record-icon i {
        font-size: 16px;
    }

    .record-title-row {
        flex-direction: column;
        gap: 8px;
    }

    .record-badges {
        gap: 6px;
    }

    .product-card-horizontal .product-image {
        height: 180px;
    }

    .product-card-horizontal .product-title {
        font-size: 15px;
    }

    .product-deleted-card {
        flex-direction: column;
        padding: 24px 16px;
        text-align: center;
    }

    .order-status-banner {
        flex-direction: column;
        text-align: center;
        gap: 14px;
    }

    .order-status-banner .status-text h2 {
        font-size: 18px;
    }

    .order-actions-section {
        padding-top: 8px;
    }

    .payment-option,
    .pay-method {
        justify-content: flex-start;
    }

    .modal-footer {
        flex-direction: column;
    }

    .faq-question,
    .faq-answer {
        padding-left: 16px;
        padding-right: 16px;
    }

    .faq-answer {
        padding-top: 0;
    }

    .pay-amount-value {
        font-size: 28px;
    }

    .pay-qrcode-box {
        max-width: 100%;
        padding: 12px;
    }

    #payQrcode img,
    #payQrcode canvas {
        display: block;
        max-width: 100%;
        height: auto !important;
        margin: 0 auto;
    }
}

.product-detail-page {
    background: #f5f5f5;
    padding: 20px 0 40px;
    min-height: calc(100vh - 70px);
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 16px 0;
    font-size: 13px;
}

.breadcrumb-nav a {
    color: #666;
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb-nav a:hover {
    color: #FF6B35;
}

.breadcrumb-nav .separator {
    color: #ccc;
    font-size: 12px;
}

.breadcrumb-nav .current {
    color: #333;
    font-weight: 500;
}

.product-main-wrapper {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.product-gallery-section {
    width: 420px;
    flex-shrink: 0;
}

.gallery-preview {
    position: relative;
    width: 100%;
    background: #f8f8f8;
    border-radius: 8px;
    overflow: visible;
}

.preview-container {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    cursor: pointer;
    background: #f8f8f8;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-container:hover .zoom-hint {
    opacity: 1;
}

.main-preview-img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    transition: transform 0.3s ease;
}

.preview-container:hover .main-preview-img {
    transform: scale(1.02);
}

.zoom-hint {
    position: absolute;
    bottom: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.zoom-hint i {
    font-size: 16px;
}

.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox-overlay.show {
    display: flex;
    opacity: 1;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 28px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    z-index: 10001;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    z-index: 10001;
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.lightbox-counter {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 14px;
    border-radius: 20px;
}

.gallery-controls {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(0,0,0,0.6);
    padding: 8px 16px;
    border-radius: 20px;
}

.gallery-arrow {
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s;
}

.gallery-arrow:hover {
    background: rgba(255,255,255,0.2);
}

.gallery-counter {
    color: #fff;
    font-size: 13px;
    min-width: 40px;
    text-align: center;
}

.vip-free-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    border-radius: 20px;
    box-shadow: 0 4px 12px rgba(255,165,0,0.4);
    z-index: 5;
}

.gallery-thumbs-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
}

.thumb-scroll-btn {
    width: 32px;
    height: 60px;
    border: 1px solid #e5e5e5;
    background: #fff;
    color: #666;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.2s;
    flex-shrink: 0;
}

.thumb-scroll-btn:hover {
    border-color: #FF6B35;
    color: #FF6B35;
}

.thumb-scroll-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.gallery-thumbs-scroll {
    flex: 1;
    overflow: hidden;
}

.gallery-thumbs-list {
    display: flex;
    gap: 8px;
    transition: transform 0.3s ease;
}

.thumb-item {
    width: 60px;
    height: 60px;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    position: relative;
    border: 2px solid transparent;
    transition: border-color 0.2s;
    flex-shrink: 0;
}

.thumb-item.active {
    border-color: #FF6B35;
}

.thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumb-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.3);
    transition: opacity 0.2s;
}

.thumb-item.active .thumb-overlay,
.thumb-item:hover .thumb-overlay {
    opacity: 0;
}

.product-info-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.product-title-box {
    padding-bottom: 16px;
    border-bottom: 1px solid #f0f0f0;
}

.product-main-title {
    font-size: 22px;
    font-weight: 600;
    color: #333;
    line-height: 1.4;
    margin: 0 0 8px;
}

.product-sub-title {
    font-size: 14px;
    color: #999;
    margin: 0;
}

.product-meta-row {
    display: flex;
    gap: 24px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #999;
}

.meta-item i {
    font-size: 14px;
}

.price-panel {
    background: linear-gradient(135deg, #FFF8F5 0%, #FFF5F0 100%);
    border-radius: 8px;
    padding: 20px;
}

.price-row-main {
    display: flex;
    align-items: baseline;
    gap: 16px;
}

.price-label-box {
    flex-shrink: 0;
}

.price-label {
    font-size: 13px;
    color: #999;
}

.price-value-box {
    display: flex;
    align-items: baseline;
    gap: 4px;
    flex-wrap: wrap;
}

.currency {
    font-size: 18px;
    font-weight: 600;
    color: #FF4D4F;
}

.price-number {
    font-size: 36px;
    font-weight: 700;
    color: #FF4D4F;
    line-height: 1;
}

.vip-price-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: 12px;
    padding: 4px 12px;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    border-radius: 12px;
}

.vip-benefit-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px dashed rgba(255,107,53,0.2);
    font-size: 13px;
    color: #FF6B35;
}

.vip-benefit-row i {
    font-size: 14px;
}

.vip-link {
    margin-left: auto;
    color: #FF6B35;
    text-decoration: none;
    font-weight: 500;
}

.vip-link:hover {
    text-decoration: underline;
}

.service-panel {
    padding: 16px 0;
    border-bottom: 1px solid #f0f0f0;
}

.service-row {
    display: flex;
    align-items: center;
    gap: 16px;
}

.service-label {
    font-size: 13px;
    color: #999;
    flex-shrink: 0;
}

.service-items {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.service-tag {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: #52c41a;
}

.service-tag i {
    font-size: 12px;
}

.action-panel {
    padding: 20px 0;
}

.action-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 20px;
    color: #999;
}

.action-loading i {
    font-size: 18px;
    color: #FF6B35;
}

.action-buttons {
    display: flex;
    gap: 12px;
}

.btn-buy-now {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 32px;
    background: linear-gradient(135deg, #FF6B35, #FF8A5C);
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: 8px;
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(255,107,53,0.3);
}

.btn-buy-now:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,107,53,0.4);
}

.btn-vip-download {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 32px;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(255,165,0,0.3);
}

.btn-vip-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,165,0,0.4);
}

.btn-success {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 32px;
    background: linear-gradient(135deg, #52c41a, #73d13d);
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(82,196,26,0.3);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(82,196,26,0.4);
}

.btn-gold {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 32px;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(255,165,0,0.3);
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,165,0,0.4);
}

.action-tip {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    font-size: 13px;
    color: #52c41a;
}

.action-warning {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    background: #FFF7E6;
    border: 1px solid #FFD591;
    border-radius: 6px;
    font-size: 13px;
    color: #FA8C16;
    margin-bottom: 12px;
}

.login-tip {
    margin-top: 12px;
    font-size: 13px;
    color: #999;
    text-align: center;
}

.tips-panel {
    background: #FAFAFA;
    border-radius: 8px;
    padding: 16px;
}

.tips-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-size: 14px;
    font-weight: 500;
    color: #666;
}

.tips-header i {
    color: #FAAD14;
}

.tips-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tips-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    font-size: 13px;
    color: #999;
}

.tips-list li i {
    font-size: 10px;
    color: #52c41a;
}

.product-detail-wrapper {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.detail-tabs-header {
    background: #fafafa;
    border-bottom: 1px solid #f0f0f0;
}

.tabs-nav {
    display: flex;
    gap: 0;
}

.tab-nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 18px 32px;
    background: transparent;
    border: none;
    font-size: 15px;
    font-weight: 500;
    color: #666;
    cursor: pointer;
    position: relative;
    transition: all 0.2s;
}

.tab-nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: #FF6B35;
    border-radius: 3px 3px 0 0;
    transition: width 0.2s;
}

.tab-nav-item:hover {
    color: #FF6B35;
}

.tab-nav-item.active {
    color: #FF6B35;
    background: #fff;
}

.tab-nav-item.active::after {
    width: 60%;
}

.detail-tabs-content {
    padding: 24px;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.detail-content-wrapper {
    font-size: 15px;
    line-height: 1.8;
    color: #333;
}

.detail-content-wrapper img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 16px 0;
}

.empty-content {
    text-align: center;
    padding: 60px 20px;
    color: #999;
}

.empty-content i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-content p {
    font-size: 14px;
}

.download-lock-placeholder {
    text-align: center;
    padding: 60px 20px;
}

.lock-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: #f5f5f5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lock-icon i {
    font-size: 32px;
    color: #ccc;
}

.lock-text {
    font-size: 16px;
    color: #333;
    margin-bottom: 8px;
}

.lock-tip {
    font-size: 13px;
    color: #999;
}

.download-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.download-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: #f8f8f8;
    border-radius: 8px;
}

.disk-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.disk-info i {
    font-size: 24px;
    color: #FF6B35;
}

.disk-name {
    font-size: 15px;
    font-weight: 500;
    color: #333;
}

.download-action {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-download-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: #FF6B35;
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.2s;
}

.btn-download-link:hover {
    background: #E55A2B;
}

.password-box {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}

.password-label {
    color: #999;
}

.password-value {
    font-family: monospace;
    font-size: 14px;
    font-weight: 600;
    color: #333;
    padding: 4px 8px;
    background: #fff;
    border-radius: 4px;
}

.btn-copy {
    padding: 4px 8px;
    background: transparent;
    border: 1px solid #ddd;
    color: #666;
    font-size: 12px;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s;
}

.btn-copy:hover {
    border-color: #FF6B35;
    color: #FF6B35;
}

.related-products-section {
    margin-top: 20px;
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.section-header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.section-title-text {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.section-title-text i {
    color: #FF6B35;
}

.view-more-link {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 14px;
    color: #999;
    text-decoration: none;
    transition: color 0.2s;
}

.view-more-link:hover {
    color: #FF6B35;
}

.related-products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.related-product-card {
    display: block;
    background: #fff;
    border: 1px solid #f0f0f0;
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none;
    transition: all 0.3s;
}

.related-product-card:hover {
    border-color: #FF6B35;
    box-shadow: 0 4px 12px rgba(255,107,53,0.1);
    transform: translateY(-4px);
}

.related-product-image {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
}

.related-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.related-product-card:hover .related-product-image img {
    transform: scale(1.05);
}

.related-vip-tag {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.related-vip-tag i {
    font-size: 12px;
    color: #fff;
}

.related-product-info {
    padding: 12px;
}

.related-product-title {
    font-size: 14px;
    font-weight: 500;
    color: #333;
    margin: 0 0 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.related-product-price {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.related-product-price .price {
    font-size: 16px;
    font-weight: 600;
    color: #FF4D4F;
}

.vip-free-text {
    font-size: 11px;
    color: #FFA500;
    font-weight: 500;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-overlay.show {
    display: flex;
}

.modal-box {
    background: #fff;
    border-radius: 12px;
    width: 90%;
    max-width: 440px;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

.modal-box.modal-lg {
    max-width: 600px;
}

.modal-header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid #f0f0f0;
}

.modal-header-bar h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.modal-header-bar h3 i {
    color: #FF6B35;
}

.modal-close-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    font-size: 24px;
    color: #999;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s;
}

.modal-close-btn:hover {
    background: #f5f5f5;
    color: #333;
}

.modal-body-content {
    padding: 24px;
}

.order-summary {
    margin-bottom: 24px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid #f5f5f5;
}

.summary-row:last-child {
    border-bottom: none;
}

.summary-row.highlight {
    background: #FFF8F5;
    margin: 0 -24px;
    padding: 16px 24px;
}

.summary-label {
    font-size: 14px;
    color: #666;
}

.summary-value {
    font-size: 14px;
    color: #333;
    font-weight: 500;
}

.summary-row.highlight .summary-value {
    font-size: 20px;
    font-weight: 700;
    color: #FF4D4F;
}

.payment-methods {
    display: flex;
    gap: 12px;
}

.payment-option {
    flex: 1;
    cursor: pointer;
}

.payment-option input {
    display: none;
}

.payment-option-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px;
    background: #f8f8f8;
    border: 2px solid transparent;
    border-radius: 8px;
    transition: all 0.2s;
}

.payment-option.active .payment-option-content,
.payment-option:hover .payment-option-content {
    border-color: #FF6B35;
    background: #FFF8F5;
}

.payment-option-content i {
    font-size: 24px;
    color: #FF6B35;
}

.payment-option-content span {
    font-size: 14px;
    font-weight: 500;
    color: #333;
}

.modal-footer-bar {
    display: flex;
    gap: 12px;
    padding: 20px 24px;
    border-top: 1px solid #f0f0f0;
}

.info-page {
    padding: 56px 0 72px;
}

.info-page-hero {
    margin-bottom: 28px;
    padding: 40px;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.12) 0%, rgba(255, 217, 61, 0.12) 100%);
    border: 1px solid rgba(255, 107, 53, 0.12);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.info-page-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    padding: 8px 14px;
    background: rgba(255, 107, 53, 0.12);
    border-radius: 999px;
    color: var(--primary-color);
    font-size: 13px;
    font-weight: 600;
}

.info-page-title {
    margin-bottom: 12px;
    font-size: 34px;
    line-height: 1.2;
    color: var(--text-primary);
}

.info-page-intro {
    max-width: 760px;
    font-size: 16px;
    color: var(--text-secondary);
}

.info-page-panel {
    padding: 36px 40px;
    background: var(--bg-primary);
    border: 1px solid rgba(45, 52, 54, 0.08);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.info-page-article {
    color: var(--text-primary);
    font-size: 15px;
    line-height: 1.9;
}

.info-page-article h3 {
    margin: 28px 0 12px;
    font-size: 22px;
    color: var(--text-primary);
}

.info-page-article h3:first-child {
    margin-top: 0;
}

.info-page-article p,
.info-page-article li {
    color: var(--text-secondary);
}

.info-page-article ul {
    padding-left: 20px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.contact-card {
    padding: 30px;
    background: var(--bg-primary);
    border: 1px solid rgba(45, 52, 54, 0.08);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.contact-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin-bottom: 18px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 18px;
    color: white;
    font-size: 24px;
    box-shadow: 0 10px 20px rgba(255, 107, 53, 0.2);
}

.contact-card h3 {
    margin-bottom: 10px;
    font-size: 22px;
    color: var(--text-primary);
}

.contact-value {
    margin-bottom: 8px;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    word-break: break-all;
}

.contact-value.is-empty {
    color: var(--text-muted);
}

.contact-hint {
    font-size: 14px;
    color: var(--text-secondary);
}

.info-page-tips {
    margin-top: 0;
}

.info-page-tips h3 {
    margin-bottom: 12px;
    font-size: 20px;
}

.info-page-tips ul {
    padding-left: 20px;
    color: var(--text-secondary);
    line-height: 1.9;
}

@media (max-width: 768px) {
    .info-page {
        padding: 36px 0 52px;
    }

    .info-page-hero,
    .info-page-panel,
    .contact-card {
        padding: 24px 20px;
        border-radius: var(--radius-lg);
    }

    .info-page-title {
        font-size: 28px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .contact-value {
        font-size: 20px;
    }
}

.btn-cancel {
    flex: 1;
    padding: 14px 24px;
    background: #f5f5f5;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    color: #666;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-cancel:hover {
    background: #e8e8e8;
}

.btn-confirm {
    flex: 1;
    padding: 14px 24px;
    background: linear-gradient(135deg, #FF6B35, #FF8A5C);
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-confirm:hover {
    box-shadow: 0 4px 12px rgba(255,107,53,0.4);
}

.download-links-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.download-item-modal {
    padding: 16px;
    background: #f8f8f8;
    border-radius: 8px;
}

.download-item-header {
    margin-bottom: 12px;
}

.download-item-name {
    font-size: 15px;
    font-weight: 500;
    color: #333;
}

.download-item-body {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-sm {
    padding: 8px 16px !important;
    font-size: 13px !important;
}

.password-box-inline {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #666;
}

.password-box-inline code {
    padding: 2px 8px;
    background: #fff;
    border-radius: 4px;
    font-family: monospace;
}

.btn-link {
    background: transparent;
    border: none;
    color: #FF6B35;
    cursor: pointer;
    font-size: 13px;
    padding: 0;
}

.btn-link:hover {
    text-decoration: underline;
}

.password-box-inline .btn-link {
    background: transparent;
    color: #FF6B35;
}

.password-box-inline .btn-link:hover {
    background: transparent;
    color: #E55A2B;
    text-decoration: underline;
}

@media (max-width: 1024px) {
    .product-main-wrapper {
        flex-direction: column;
    }

    .product-gallery-section {
        width: 100%;
        max-width: 500px;
        margin: 0 auto;
    }

    .related-products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .lightbox-nav {
        width: 40px;
        height: 40px;
    }

    .lightbox-prev {
        left: 10px;
    }

    .lightbox-next {
        right: 10px;
    }
}

@media (max-width: 768px) {
    .product-detail-page {
        padding: 12px 0 24px;
    }

    .product-main-wrapper {
        padding: 16px;
    }

    .product-main-title {
        font-size: 18px;
    }

    .price-number {
        font-size: 28px;
    }

    .tabs-nav {
        overflow-x: auto;
    }

    .tab-nav-item {
        padding: 14px 20px;
        font-size: 14px;
        white-space: nowrap;
    }

    .related-products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .action-buttons {
        flex-direction: column;
    }

    .btn-buy-now,
    .btn-vip-download,
    .btn-success,
    .btn-gold {
        padding: 14px 24px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .product-gallery-section {
        max-width: 100%;
    }

    .gallery-thumbs-wrapper {
        padding: 0;
    }

    .thumb-scroll-btn {
        width: 28px;
        height: 50px;
    }

    .thumb-item {
        width: 50px;
        height: 50px;
    }

    .product-meta-row {
        flex-wrap: wrap;
        gap: 12px;
    }

    .service-items {
        gap: 12px;
    }

    .related-products-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .related-product-info {
        padding: 10px;
    }

    .related-product-title {
        font-size: 13px;
    }

    .related-product-price .price {
        font-size: 14px;
    }
}